Quick answers
- Does Carissa G. Cahill accept Medicare assignment?
- Yes. Medicare's clinician data says Carissa G. Cahill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Carissa G. Cahill's NPI number?
- 1407587223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carissa G. Cahill works
Medicare's Facility Affiliation Data lists Carissa G. Cahill at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Poplar Community HospitalPoplar, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271300
- Trinity HospitalWolf Point, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271341
Practice locations
Addresses where Carissa G. Cahill is enrolled with Medicare (CMS data updated October 2, 2026).
- 209 /2 H StPoplar, MT 59255 (406) 768‑5171
- 209 /2 St EPoplar, MT 59255
- 301 Knapp StWolf Point, MT 59201 (406) 653‑6437
Group practices
Medicare enrollment lists Carissa G. Cahill as a member of these groups (CMS data updated October 2, 2026).
- Wolf Point Clinic Association Inc16 clinicians in the group
- Riverside Family Clinic14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Poplar
Clinicians with the same Medicare primary specialty in Poplar, MT — not a recommendation.
Other clinicians in Wolf Point Clinic Association Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407587223 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians